The 10 Most Popular Fast Food Chains in America

6-Taco Bell

2011 U.S. sales: $6.8 billion

Number of locations: 5,674

Taco Bell, the only top fast food Mexican restaurant in the country, is going through a big turnaround. A bunch of crazy new products have hit the menus, and their constant creativity in their products is making a difference. Everyone remembers the Doritos Locos taco and they won’t forget it for a long time.

taco bell